Class information for:
Level 1: GAINNAS//DILUTE NITRIDES//GAASN

Basic class information

Bar chart of Publication_year

Last years might be incomplete

Hierarchy of classes

The table includes all classes above and classes immediately below the current class.



Cluster id Level Cluster label #P
1 4 PHYSICS, CONDENSED MATTER//PHYSICS, APPLIED//MATERIALS SCIENCE, MULTIDISCIPLINARY 2188495
64 3       SEMICONDUCTOR LASERS//PHYSICS, APPLIED//PHYSICS, CONDENSED MATTER 89567
1236 2             GAINNAS//DILUTE NITRIDES//ANTIMONIDES 9317
1063 1                   GAINNAS//DILUTE NITRIDES//GAASN 2905

Terms with highest relevance score



rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 GAINNAS authKW 1548704 6% 86% 166
2 DILUTE NITRIDES authKW 1333633 5% 82% 150
3 GAASN authKW 552896 2% 84% 61
4 INGAASN authKW 536606 2% 85% 58
5 GANAS authKW 461648 2% 80% 53
6 SOLID STATE PHOTON address 287044 3% 32% 82
7 GAINNASSB authKW 141736 0% 93% 14
8 GAINNAS GAAS authKW 130168 0% 100% 12
9 REED PHOTON address 123243 1% 39% 29
10 RWCP OPT INTERCONNECT HITACHI address 107829 0% 76% 13

Web of Science journal categories



chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Physics, Applied 27599 62% 0% 1794
2 Physics, Condensed Matter 7374 27% 0% 797
3 Crystallography 4780 11% 0% 330
4 Materials Science, Multidisciplinary 2474 23% 0% 669
5 Engineering, Electrical & Electronic 1850 17% 0% 493
6 Nanoscience & Nanotechnology 670 6% 0% 180
7 Optics 568 7% 0% 210
8 Telecommunications 160 3% 0% 77
9 Materials Science, Coatings & Films 135 2% 0% 59
10 Physics, Multidisciplinary 134 5% 0% 142

Address terms



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 SOLID STATE PHOTON 287044 3% 32% 82
2 REED PHOTON 123243 1% 39% 29
3 RWCP OPT INTERCONNECT HITACHI 107829 0% 76% 13
4 CORP PHOTON 90097 1% 46% 18
5 CORP CPR 7 65084 0% 100% 6
6 GEN ELECT DEV 55785 0% 86% 6
7 LETI DOPT SLIR 43389 0% 100% 4
8 QUANTUM ELECT DEVICE ENGN 43385 0% 67% 6
9 PHOTOVOLTA NANOSTRUCT S 35495 0% 55% 6
10 EMCORE PHOTOVOLTA 34710 0% 80% 4

Journals



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 IEE PROCEEDINGS-OPTOELECTRONICS 69849 3% 9% 73
2 JOURNAL OF CRYSTAL GROWTH 35285 11% 1% 321
3 APPLIED PHYSICS LETTERS 26637 18% 0% 526
4 SEMICONDUCTOR SCIENCE AND TECHNOLOGY 8391 3% 1% 80
5 JOURNAL OF APPLIED PHYSICS 5857 9% 0% 247
6 JOURNAL OF VACUUM SCIENCE & TECHNOLOGY B 3510 3% 0% 75
7 PHYSICA STATUS SOLIDI B-BASIC SOLID STATE PHYSICS 3116 3% 0% 77
8 PHYSICAL REVIEW B 2691 7% 0% 216
9 PHYSICA E-LOW-DIMENSIONAL SYSTEMS & NANOSTRUCTURES 2537 2% 1% 45
10 IEEE JOURNAL OF SELECTED TOPICS IN QUANTUM ELECTRONICS 2000 1% 1% 28

Author Key Words



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 GAINNAS 1548704 6% 86% 166 Search GAINNAS Search GAINNAS
2 DILUTE NITRIDES 1333633 5% 82% 150 Search DILUTE+NITRIDES Search DILUTE+NITRIDES
3 GAASN 552896 2% 84% 61 Search GAASN Search GAASN
4 INGAASN 536606 2% 85% 58 Search INGAASN Search INGAASN
5 GANAS 461648 2% 80% 53 Search GANAS Search GANAS
6 GAINNASSB 141736 0% 93% 14 Search GAINNASSB Search GAINNASSB
7 GAINNAS GAAS 130168 0% 100% 12 Search GAINNAS+GAAS Search GAINNAS+GAAS
8 INGANAS 97620 0% 75% 12 Search INGANAS Search INGANAS
9 SEMICONDUCTING III V MATERIALS 90642 4% 7% 126 Search SEMICONDUCTING+III+V+MATERIALS Search SEMICONDUCTING+III+V+MATERIALS
10 DILUTED NITRIDES 87861 0% 90% 9 Search DILUTED+NITRIDES Search DILUTED+NITRIDES

Core articles

The table includes core articles in the class. The following variables is taken into account for the relevance score of an article in a cluster c:
(1) Number of references referring to publications in the class.
(2) Share of total number of active references referring to publications in the class.
(3) Age of the article. New articles get higher score than old articles.
(4) Citation rate, normalized to year.

Classes with closest relation at Level 1



rank cluster_id2 link
1 18047 GAASBI//DILUTE BISMIDES//BISMIDES
2 23615 GAASSB//INGAAS GAASSB//NON MARKOVIAN GAIN MODEL
3 24393 ISOELECTRONIC IMPURITIES//IDENTICAL CLUSTERS//INGN ELECT SEES
4 11514 CUBIC GAN//FB PHYS 6//HEXAGONAL GAN
5 8123 BGAAS//MAT PHYS ITS PLICAT//BGAN
6 10547 INTERMEDIATE BAND//ENERGIA SOLAR//INTERMEDIATE BAND SOLAR CELL
7 11596 PHOTOREFLECTANCE//FRANZ KELDYSH OSCILLATIONS//NEW YORK STATE ADV TECHNOL ULTRAFAST PHOTON M
8 19103 IN DESORPTION//ISOVALENT DELTA LAYERS//ULTRATHIN INAS LAYERS
9 18279 GASB QUANTUM DOTS//GASB GAAS//GASB
10 21094 ZNSTE//TURNER PRECIS XRAY//ZNSE ZNTE

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